12039402462 has 16 divisors (see below), whose sum is σ = 24095326080. Its totient is φ = 4010380632.

The previous prime is 12039402449. The next prime is 12039402469. The reversal of 12039402462 is 26420493021.

It is a super-2 number, since 2×12039402462² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039402469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678898 + ... + 696405.

It is an arithmetic number, because the mean of its divisors is an integer number (1505957880).

Almost surely, 2^12039402462 is an apocalyptic number.

12039402462 is an abundant number, since it is smaller than the sum of its proper divisors (12055923618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12039402462 is a wasteful number, since it uses less digits than its factorization.

12039402462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376767.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 12039402462 its reverse (26420493021), we get a palindrome (38459895483).

The spelling of 12039402462 in words is "twelve billion, thirty-nine million, four hundred two thousand, four hundred sixty-two".